package cn.tutu.blockchain.utils;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import cn.tutu.blockchain.exception.BusinessException;

public class MsgUtils {

	public static final String REQUEST_URL = "http://v.juhe.cn/sms/send";
	public static final String DEF_CHATSET = "UTF-8";
	public static final int DEF_CONN_TIMEOUT = 30000;
	public static final int DEF_READ_TIMEOUT = 30000;
	public static String userAgent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36";

	public static ConcurrentHashMap<String, String> map = new ConcurrentHashMap<String, String>();

	// 配置您申请的KEY
	public static final String APPKEY = "03d94be880076864cb708dcfeafef448";

	// public static final String FASTOO_APPEKY =
	// "d4baa5902d78418f8617d02833c11862";

	public static final String FASTOO_APPEKY = "d4baa5902d78418f8617d02833c11862";
	public static String FASTOO_MSG_URL = "http://api.fastoo.cn/v1/submit.json";

	/**
	 *
	 * @param strUrl
	 *            请求地址
	 * @param params
	 *            请求参数
	 * @param method
	 *            请求方法
	 * @return 网络请求字符串
	 * @throws Exception
	 */
	public static String net(String strUrl, Map<String, String> params, String method) throws Exception {
		HttpURLConnection conn = null;
		BufferedReader reader = null;
		String rs = null;
		try {
			StringBuffer sb = new StringBuffer();
			if (method == null || method.equals("GET")) {
				strUrl = strUrl + "?" + urlencode(params);
			}
			URL url = new URL(strUrl);
			conn = (HttpURLConnection) url.openConnection();
			if (method == null || method.equals("GET")) {
				conn.setRequestMethod("GET");
			} else {
				conn.setRequestMethod("POST");
				conn.setDoOutput(true);
			}
			conn.setRequestProperty("User-agent", userAgent);
			conn.setUseCaches(false);
			conn.setConnectTimeout(DEF_CONN_TIMEOUT);
			conn.setReadTimeout(DEF_READ_TIMEOUT);
			conn.setInstanceFollowRedirects(false);
			conn.connect();
			if (params != null && method.equals("POST")) {

				DataOutputStream out = new DataOutputStream(conn.getOutputStream());
				out.writeBytes(urlencode(params));
			}
			InputStream is = conn.getInputStream();
			reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET));
			String strRead = null;
			while ((strRead = reader.readLine()) != null) {
				sb.append(strRead);
			}
			rs = sb.toString();
		} catch (IOException e) {
			throw new BusinessException(e.getMessage());
		} finally {
			if (reader != null) {
				reader.close();
			}
			if (conn != null) {
				conn.disconnect();
			}
		}
		return rs;
	}

	// 将map型转为请求参数型
	public static String urlencode(Map<String, String> data) {
		StringBuilder sb = new StringBuilder();
		for (Map.Entry<String, String> i : data.entrySet()) {
			try {
				sb.append(i.getKey()).append("=").append(URLEncoder.encode(i.getValue() + "", "UTF-8")).append("&");
			} catch (UnsupportedEncodingException e) {
				// e.printStackTrace();
				throw new BusinessException(e.getMessage());
			}
		}
		return sb.toString();
	}

	/**
	 * 随机生成6位随机验证码 方法说明
	 * 
	 * @Discription:扩展说明
	 * @return
	 * @return String
	 * @Author: feizi
	 * @Date: 2015年4月17日 下午7:19:02
	 * @ModifyUser：feizi
	 * @ModifyDate: 2015年4月17日 下午7:19:02
	 */
	public static String createRandomVcode() {
		// 验证码
		String vcode = "";
		for (int i = 0; i < 6; i++) {
			vcode = vcode + (int) (Math.random() * 9);
		}
		return vcode;
	}

}
